Drinking fountain



FIG. 1 is a perspective view of a drinking fountain showing our new design.

FIG. 2 is a front elevation view thereof,

FIG. 3 is a top plan view thereof,

FIG. 4 is a rear elevation view thereof,

FIG. 5 is a side elevation view thereof; and,

FIG. 6 is a bottom plan view thereof.

The surfaces of the design are lined for colors blue, yellow and green. 

The ornamental design for a drinking fountain, as shown and described. 